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358 lines
12 KiB
JavaScript
358 lines
12 KiB
JavaScript
6 years ago
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// Generated by CoffeeScript 1.12.7
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(function() {
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"use strict";
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var bom, defaults, events, isEmpty, processItem, processors, sax, setImmediate,
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bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
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extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
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hasProp = {}.hasOwnProperty;
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sax = require('sax');
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events = require('events');
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bom = require('./bom');
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processors = require('./processors');
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setImmediate = require('timers').setImmediate;
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defaults = require('./defaults').defaults;
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isEmpty = function(thing) {
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return typeof thing === "object" && (thing != null) && Object.keys(thing).length === 0;
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};
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processItem = function(processors, item, key) {
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var i, len, process;
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for (i = 0, len = processors.length; i < len; i++) {
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process = processors[i];
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item = process(item, key);
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}
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return item;
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};
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exports.Parser = (function(superClass) {
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extend(Parser, superClass);
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function Parser(opts) {
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this.parseString = bind(this.parseString, this);
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this.reset = bind(this.reset, this);
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this.assignOrPush = bind(this.assignOrPush, this);
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this.processAsync = bind(this.processAsync, this);
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var key, ref, value;
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if (!(this instanceof exports.Parser)) {
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return new exports.Parser(opts);
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}
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this.options = {};
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ref = defaults["0.2"];
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for (key in ref) {
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if (!hasProp.call(ref, key)) continue;
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value = ref[key];
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this.options[key] = value;
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}
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for (key in opts) {
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if (!hasProp.call(opts, key)) continue;
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value = opts[key];
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this.options[key] = value;
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}
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if (this.options.xmlns) {
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this.options.xmlnskey = this.options.attrkey + "ns";
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}
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if (this.options.normalizeTags) {
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if (!this.options.tagNameProcessors) {
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this.options.tagNameProcessors = [];
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}
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this.options.tagNameProcessors.unshift(processors.normalize);
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}
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this.reset();
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}
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Parser.prototype.processAsync = function() {
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var chunk, err;
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try {
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if (this.remaining.length <= this.options.chunkSize) {
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chunk = this.remaining;
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this.remaining = '';
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this.saxParser = this.saxParser.write(chunk);
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return this.saxParser.close();
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} else {
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chunk = this.remaining.substr(0, this.options.chunkSize);
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this.remaining = this.remaining.substr(this.options.chunkSize, this.remaining.length);
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this.saxParser = this.saxParser.write(chunk);
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return setImmediate(this.processAsync);
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}
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} catch (error1) {
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err = error1;
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if (!this.saxParser.errThrown) {
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this.saxParser.errThrown = true;
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return this.emit(err);
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}
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}
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};
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Parser.prototype.assignOrPush = function(obj, key, newValue) {
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if (!(key in obj)) {
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if (!this.options.explicitArray) {
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return obj[key] = newValue;
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} else {
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return obj[key] = [newValue];
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}
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} else {
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if (!(obj[key] instanceof Array)) {
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obj[key] = [obj[key]];
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}
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return obj[key].push(newValue);
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}
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};
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Parser.prototype.reset = function() {
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var attrkey, charkey, ontext, stack;
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this.removeAllListeners();
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this.saxParser = sax.parser(this.options.strict, {
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trim: false,
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normalize: false,
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xmlns: this.options.xmlns
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});
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this.saxParser.errThrown = false;
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this.saxParser.onerror = (function(_this) {
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return function(error) {
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_this.saxParser.resume();
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if (!_this.saxParser.errThrown) {
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_this.saxParser.errThrown = true;
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return _this.emit("error", error);
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}
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};
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})(this);
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this.saxParser.onend = (function(_this) {
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return function() {
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if (!_this.saxParser.ended) {
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_this.saxParser.ended = true;
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return _this.emit("end", _this.resultObject);
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}
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};
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})(this);
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this.saxParser.ended = false;
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this.EXPLICIT_CHARKEY = this.options.explicitCharkey;
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this.resultObject = null;
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stack = [];
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attrkey = this.options.attrkey;
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charkey = this.options.charkey;
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this.saxParser.onopentag = (function(_this) {
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return function(node) {
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var key, newValue, obj, processedKey, ref;
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obj = {};
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obj[charkey] = "";
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if (!_this.options.ignoreAttrs) {
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ref = node.attributes;
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for (key in ref) {
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if (!hasProp.call(ref, key)) continue;
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if (!(attrkey in obj) && !_this.options.mergeAttrs) {
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obj[attrkey] = {};
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}
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newValue = _this.options.attrValueProcessors ? processItem(_this.options.attrValueProcessors, node.attributes[key], key) : node.attributes[key];
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processedKey = _this.options.attrNameProcessors ? processItem(_this.options.attrNameProcessors, key) : key;
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if (_this.options.mergeAttrs) {
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_this.assignOrPush(obj, processedKey, newValue);
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} else {
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obj[attrkey][processedKey] = newValue;
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}
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}
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}
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obj["#name"] = _this.options.tagNameProcessors ? processItem(_this.options.tagNameProcessors, node.name) : node.name;
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if (_this.options.xmlns) {
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obj[_this.options.xmlnskey] = {
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uri: node.uri,
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local: node.local
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};
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}
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return stack.push(obj);
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};
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})(this);
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this.saxParser.onclosetag = (function(_this) {
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return function() {
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var cdata, emptyStr, key, node, nodeName, obj, objClone, old, s, xpath;
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obj = stack.pop();
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nodeName = obj["#name"];
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if (!_this.options.explicitChildren || !_this.options.preserveChildrenOrder) {
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delete obj["#name"];
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}
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if (obj.cdata === true) {
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cdata = obj.cdata;
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delete obj.cdata;
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}
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s = stack[stack.length - 1];
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if (obj[charkey].match(/^\s*$/) && !cdata) {
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emptyStr = obj[charkey];
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delete obj[charkey];
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} else {
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if (_this.options.trim) {
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obj[charkey] = obj[charkey].trim();
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}
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if (_this.options.normalize) {
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obj[charkey] = obj[charkey].replace(/\s{2,}/g, " ").trim();
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}
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obj[charkey] = _this.options.valueProcessors ? processItem(_this.options.valueProcessors, obj[charkey], nodeName) : obj[charkey];
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if (Object.keys(obj).length === 1 && charkey in obj && !_this.EXPLICIT_CHARKEY) {
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obj = obj[charkey];
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}
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}
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if (isEmpty(obj)) {
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obj = _this.options.emptyTag !== '' ? _this.options.emptyTag : emptyStr;
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}
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if (_this.options.validator != null) {
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xpath = "/" + ((function() {
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var i, len, results;
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results = [];
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for (i = 0, len = stack.length; i < len; i++) {
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node = stack[i];
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results.push(node["#name"]);
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}
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return results;
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})()).concat(nodeName).join("/");
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(function() {
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var err;
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try {
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return obj = _this.options.validator(xpath, s && s[nodeName], obj);
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} catch (error1) {
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err = error1;
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return _this.emit("error", err);
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}
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})();
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}
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if (_this.options.explicitChildren && !_this.options.mergeAttrs && typeof obj === 'object') {
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if (!_this.options.preserveChildrenOrder) {
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node = {};
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if (_this.options.attrkey in obj) {
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node[_this.options.attrkey] = obj[_this.options.attrkey];
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delete obj[_this.options.attrkey];
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}
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if (!_this.options.charsAsChildren && _this.options.charkey in obj) {
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node[_this.options.charkey] = obj[_this.options.charkey];
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delete obj[_this.options.charkey];
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}
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if (Object.getOwnPropertyNames(obj).length > 0) {
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node[_this.options.childkey] = obj;
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}
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obj = node;
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} else if (s) {
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s[_this.options.childkey] = s[_this.options.childkey] || [];
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objClone = {};
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for (key in obj) {
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if (!hasProp.call(obj, key)) continue;
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objClone[key] = obj[key];
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}
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s[_this.options.childkey].push(objClone);
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delete obj["#name"];
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if (Object.keys(obj).length === 1 && charkey in obj && !_this.EXPLICIT_CHARKEY) {
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obj = obj[charkey];
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}
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}
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}
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if (stack.length > 0) {
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return _this.assignOrPush(s, nodeName, obj);
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} else {
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if (_this.options.explicitRoot) {
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old = obj;
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obj = {};
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obj[nodeName] = old;
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}
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_this.resultObject = obj;
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_this.saxParser.ended = true;
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return _this.emit("end", _this.resultObject);
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}
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};
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})(this);
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ontext = (function(_this) {
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return function(text) {
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var charChild, s;
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s = stack[stack.length - 1];
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if (s) {
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s[charkey] += text;
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if (_this.options.explicitChildren && _this.options.preserveChildrenOrder && _this.options.charsAsChildren && (_this.options.includeWhiteChars || text.replace(/\\n/g, '').trim() !== '')) {
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s[_this.options.childkey] = s[_this.options.childkey] || [];
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charChild = {
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'#name': '__text__'
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};
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charChild[charkey] = text;
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if (_this.options.normalize) {
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charChild[charkey] = charChild[charkey].replace(/\s{2,}/g, " ").trim();
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}
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s[_this.options.childkey].push(charChild);
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}
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return s;
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}
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};
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})(this);
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this.saxParser.ontext = ontext;
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return this.saxParser.oncdata = (function(_this) {
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return function(text) {
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var s;
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s = ontext(text);
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if (s) {
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return s.cdata = true;
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}
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};
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})(this);
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};
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Parser.prototype.parseString = function(str, cb) {
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var err;
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if ((cb != null) && typeof cb === "function") {
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this.on("end", function(result) {
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this.reset();
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return cb(null, result);
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});
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this.on("error", function(err) {
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this.reset();
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return cb(err);
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});
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}
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try {
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str = str.toString();
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if (str.trim() === '') {
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this.emit("end", null);
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return true;
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}
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str = bom.stripBOM(str);
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if (this.options.async) {
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this.remaining = str;
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setImmediate(this.processAsync);
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return this.saxParser;
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}
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return this.saxParser.write(str).close();
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} catch (error1) {
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err = error1;
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if (!(this.saxParser.errThrown || this.saxParser.ended)) {
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this.emit('error', err);
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return this.saxParser.errThrown = true;
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} else if (this.saxParser.ended) {
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throw err;
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}
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}
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};
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return Parser;
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})(events.EventEmitter);
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exports.parseString = function(str, a, b) {
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var cb, options, parser;
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if (b != null) {
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if (typeof b === 'function') {
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cb = b;
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}
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if (typeof a === 'object') {
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options = a;
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}
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} else {
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if (typeof a === 'function') {
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cb = a;
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}
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options = {};
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}
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parser = new exports.Parser(options);
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return parser.parseString(str, cb);
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};
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}).call(this);
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